Imagery Vividness and Arousal Responses to Prospective Imagery

NCT ID: NCT04370613

Last Updated: 2021-10-19

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Total Enrollment

60 participants

Study Classification

OBSERVATIONAL

Study Start Date

2020-10-05

Study Completion Date

2021-10-15

Brief Summary

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Research has shown that mental imagery appears to carry emotion better than verbal communication. One way this can be noted is that emotional mental imagery trigger physiological arousal responses. These may be important for treatment techniques using mental imagery, such as imaginal exposure and imagery re-scripting. However, as the development of clinical applications increasingly considers the use of flashpoint imagery, i.e. mental imagery of short duration, it is of interest to examine whether also flashpoint imagery trigger arousal responses. This study examines the arousal response to flashpoint imagery of different valence (positive, negative, and neutral).

Moreover, emerging evidence suggest that depressed individuals find it more difficult to produce mental imagery of positive future events (less accessible and vivid) than healthy controls. In addition, individuals with clinical anxiety appear to be able to produce imagery of negative future events more easily than healthy controls. This study explores whether these results can be noted also in sub-clinical symptoms of depression and anxiety, and if so, if they are accompanied with corresponding changes in arousal responses.

Detailed Description

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This study takes part in a single session. Participants will produce flashpoint imagery of future events while skin conductance responses, imagery vividness ratings, valence and arousal ratings are collected. Participants will also fill in questionnaires on depression and anxiety symptoms, as well as a questionnaire measuring general propensity for mental imagery.

Conditions

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Healthy

Study Design

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Observational Model Type

COHORT

Study Time Perspective

CROSS_SECTIONAL

Interventions

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Prospective Imagery visualization task

Participant visualizes brief mental imagery of prospective situations of different valence (neutral, positive, negative).

Intervention Type BEHAVIORAL

Eligibility Criteria

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Inclusion Criteria

* Age 18 or over
* Fluent in Swedish
* Willing and able to provide informed consent and complete study procedures

Exclusion Criteria

* Current psychiatric disorder
* Current use of psychotropic medication
Minimum Eligible Age

18 Years

Maximum Eligible Age

60 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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Uppsala University

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Thomas Ă…gren, PhD

Role: PRINCIPAL_INVESTIGATOR

Uppsala University

Locations

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Uppsala University, Department of Psychology

Uppsala, , Sweden

Site Status

Countries

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Sweden

Other Identifiers

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2019-06507

Identifier Type: -

Identifier Source: org_study_id